fix

Author: stktyagi

openwisp_controller/config/tasks_zerotier.py

@@ -62,7 +62,7 @@ def handle_api_call(self, fn, *args, send_notification=True, **kwargs):
             if send_notification:
                 handle_recovery_notification(task_key, **kwargs)
         except RequestException as e:
-            if e.response and e.response.status_code in self._RECOVERABLE_API_CODES:
+            if response.status_code in self._RECOVERABLE_API_CODES:
                 retry_logger = logger.warning
                 # When retry limit is reached, use error logging
                 if self.request.retries == self.max_retries:
@@ -75,7 +75,7 @@ def handle_api_call(self, fn, *args, send_notification=True, **kwargs):
             logger.error(f"{err_msg}, Error: {e}")
             if send_notification:
                 handle_error_notification(task_key, exception=e, **kwargs)
-        return (response, updated_config) if updated_config else response
+        return (response, updated_config) if updated_config else response 
 
 
 @shared_task(